81 lines · 2.8 KB · Java
RawDownload
/* * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.jvmstat.perfdata.monitor; import sun.jvmstat.monitor.*;import java.nio.IntBuffer; /** * Class for monitoring a PerfData Integer instrument. * * @author Brian Doherty * @since 1.5 */public class PerfIntegerMonitor extends AbstractMonitor                                implements IntegerMonitor {     /**     * The buffer containing the data for the integer instrument.     */    IntBuffer ib;     /**     * Constructor to create an IntegerMonitor object for the integer     *  instrument represented by the data in the given buffer.     *     * @param name the name of the integer instrument     * @param u the units of measure attribute     * @param v the variability attribute     * @param supported support level indicator     * @param ib the buffer containing the integer instrument data.     */    public PerfIntegerMonitor(String name, Units u, Variability v,                              boolean supported, IntBuffer ib) {        super(name, u, v, supported);        this.ib = ib;    }     /**     * {@inheritDoc}     * The object returned contains an Integer object containing the     * current value of the IntegerInstrument.     *     * @return Object - the current value of the the IntegerInstrument. The     *                   return type is guaranteed to be of type Integer.     */    public Object getValue() {        return new Integer(ib.get(0));    }     /**     * Return the current value of the IntegerInstrument as an int.     *     * @return int - a the current value of the IntegerInstrument.     */    public int intValue() {        return ib.get(0);    }}